Add by.exactBinding

Test by.binding & by.exactBinding

Fix #32

lib/angular_webdriver/protractor/by.rb

@@ -82,6 +82,27 @@ def binding binding_descriptor
         { binding: binding_descriptor }
       end
 
+      # Find an element by exact binding.
+      #
+      # @view
+      # <span>{{ person.name }}</span>
+      # <span ng-bind="person-email"></span>
+      # <span>{{person_phone|uppercase}}</span>
+      #
+      # @example
+      # expect(element(by.exactBinding('person.name')).present?).to eq(true);
+      # expect(element(by.exactBinding('person-email')).present?).to eq(true);
+      # expect(element(by.exactBinding('person')).present?).to eq(false);
+      # expect(element(by.exactBinding('person_phone')).present?).to eq(true);
+      # expect(element(by.exactBinding('person_phone|uppercase')).present?).to eq(true);
+      # expect(element(by.exactBinding('phone')).present?).to eq(false);
+      #
+      #  @param binding_descriptor <String>
+      #  @return { exactBinding: binding_descriptor }
+      def exactBinding binding_descriptor
+        { exactBinding: binding_descriptor }
+      end
+
       # Find a button by partial text.
       #
       # @view
@@ -262,6 +283,5 @@ def by
  :name=>"name",
  :partial_link_text=>"partial link text",
  :tag_name=>"tag name",
- :xpath=>"xpath",
- :binding=>"binding"}
+ :xpath=>"xpath"}
 =end

lib/angular_webdriver/protractor/protractor.rb

@@ -4,6 +4,7 @@ class Protractor
 
   NEW_FINDERS_KEYS = %i(
     binding
+    exactBinding
     partialButtonText
     buttonText
     model

lib/angular_webdriver/protractor/webdriver_patch.rb

@@ -84,9 +84,10 @@ def protractor_find(many, how, what, parent = nil)
 
           # args order from locators.js
           case how
-            when 'binding'
+            when 'binding', 'exactBinding'
+              exact              = how == 'exactBinding'
               binding_descriptor = what
-              args               = [binding_descriptor, false, using, root_selector]
+              args               = [binding_descriptor, exact, using, root_selector]
               protractor_js      = protractor.client_side_scripts.find_bindings
             when 'partialButtonText'
               search_text   = what

spec/upstream/basic/locators_spec.rb

@@ -6,6 +6,47 @@
     visit 'form'
   end
 
+  describe 'by binding' do
+    it 'should find an element by binding' do
+      greeting = element(by.binding('greeting'))
+
+      expect(greeting.text).to eq('Hiya')
+    end
+
+    # it 'should allow custom expectations to expect an element' do 
+    # Not applicable to Ruby
+
+    it 'should find a binding by partial match' do
+      greeting = element(by.binding('greet'))
+
+      expect(greeting.text).to eq('Hiya')
+    end
+
+    it 'should find exact match by exactBinding' do
+      greeting = element(by.exactBinding('greeting'))
+
+      expect(greeting.text).to eq('Hiya')
+    end
+
+    it 'should not find partial match by exactBinding' do
+      greeting = element(by.exactBinding('greet'))
+
+      expect(greeting.present?).to eq(false)
+    end
+
+    it 'should find an element by binding with ng-bind attribute' do
+      name = element(by.binding('username'))
+
+      expect(name.text).to eq('Anon')
+    end
+
+    it 'should find an element by binding with ng-bind-template attribute' do
+      name = element(by.binding('nickname|uppercase'))
+
+      expect(name.text).to eq('(ANNIE)')
+    end
+  end # describe 'by binding'
+
   describe 'by model' do
     it 'should find an element by text input model' do
       username = element(by.model('username'))